aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorIngo Molnar <[email protected]>2015-09-05 09:32:29 +0200
committerIngo Molnar <[email protected]>2015-09-08 10:03:55 +0200
commitb76cb6c869b966b4c991251136b45b3e1babc4e8 (patch)
tree3290f831e54e6146173fb7082b40d14822a02070
parente713c80a4e49d4bed5324d24755e42bf01c87556 (diff)
x86/headers: Fix (old) header file dependency bug in uapi/asm/sigcontext32.h
Mikko Rapeli reported that the following standalone user-space header does not compile: #include <asm/sigcontext32.h> Due to undefined 'struct __fpx_sw_bytes' which is defined in asm/sigcontext.h. The following header order works: #include <asm/sigcontext.h> #include <asm/sigcontext32.h> and that's probably how everyone's been using these headers for the past decade or so, but it's a legit header file dependency bug, so include asm/sigcontext.h in sigcontext32.h to allow it to be built standlone. Reported-by: Mikko Rapeli <[email protected]> Acked-by: Mikko Rapeli <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Brian Gerst <[email protected]> Cc: Denys Vlasenko <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Oleg Nesterov <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--arch/x86/include/uapi/asm/sigcontext32.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/sigcontext32.h b/arch/x86/include/uapi/asm/sigcontext32.h
index ad1478c4ae12..ff7826c41a1c 100644
--- a/arch/x86/include/uapi/asm/sigcontext32.h
+++ b/arch/x86/include/uapi/asm/sigcontext32.h
@@ -3,6 +3,8 @@
#include <linux/types.h>
+#include <asm/sigcontext.h>
+
/* signal context for 32bit programs. */
#define X86_FXSR_MAGIC 0x0000